Fip-1.10 Wrong Paper Size - Epson ColorPage EPL-C8000 Service Manual

EPSON EPL-C8000

FIP-1.10 Wrong Paper Size

Step Check point
Perform the preliminary inspection.
Parts to inspect:
1
SIZE SWITCH ASSY, MAIN P/H ASSY, REGI. SENSOR,
TRAY SIZE ACTUATOR, END GUIDE, MCU PWB
Isolation: Engine or Controller?
Run the Engine test print or diagnostic test print.
2
(10 sheets for each of single and continuous print)
l
Are the outputs normal?
Check: Paper size
3
l
Does the size of the paper in use meet the specifications?
l
4 Is the paper fed from the MSI tray?
Check: Setting size selected for the MSI
l
5
Does the paper size selected by the Diagnostic tool or
controller PWB match the paper size in the MSI Tray?
Check: Paper size detection mechanism
l
Is the combination of the On/Off setting of the paper size
switches on the SIZE SWITCH ASSY corresponding to the
size of the paper in the paper cassette in use?
- Check that the TRAY SIZE ACTUATOR move in
6 accordance with the END GUIDE.
- Check that the TRAY SIZE ACTUATOR properly pushes
the Paper Size Switches.
NOTE: Insert a sheet of paper from the rear side onto the SIZE
SWITCH ASSY, then set the cassette and pull out the sheet. If
you feel resistance, it means the switches are pushed.
Check: Paper Size
l
Is the output data corresponding to the size of the paper set
7 in the paper cassette in use?
Diag Tool: Analog Input Test
Device Code: 0 2
Check: REGI. SENSOR
l
Is the REGI. SENSOR properly functioning? (Check it by
8
using the diagnostic tool.)
Diag Tool: Digital Input Test, Device Code: 1F
Chapter 5 TROUBLESHOOTING
Remedy
Yes
Replace/reinstall the defective
part(s).
Check the Controller PWB.
If the problem still occur, go to step 3.
Go to Step 4.
Go to Step 5.
Go to Step 8.
• With the diagnostic tool, go to step
7.
• Without the diagnostic tool, go to
step 8.
If the problem still occurs, go to FIP-
2.5 "SIZE SWITCH ASSY is
Defective".
• With the diagnostic tool, go to step
8.
• Without the diagnostic tool, go to
FIP-2.14 "REGI. SENSOR is
Defective".
Replace the MCU PWB.
No
Go to Step 2.
Go to Step 3.
Use a specified size of paper.
Go to Step 6.
Match the sizes of the paper selected
and set in the cassette.
Replace the defective part.
Go to FIP-2.5 "SIZE SWITCH ASSY
is Defective".
Go to FIP-2.14 "REGI. SENSOR is
Defective".
Rev. B
5-25